Self-cleaning assembly for cleaning machine

Abstract

The self-cleaning assembly comprises a cleaning machine body and a cleaning handle, a clean water tank and a recycling box are arranged in the cleaning machine body, one end of the cleaning handle is in flexible connection with one side of the cleaning machine body, the other side of the cleaning machine body is detachably connected with an accessory frame, an inserting groove is formed in the accessory frame, and the cleaning handle is connected with the inserting groove. The other end of the cleaning handle is detachably connected with the inserting groove, a water inlet channel and a recycling channel are formed in the cleaning handle, a first inserting opening and a second inserting opening are formed in the bottom of the inserting groove, a water passing cavity communicated with the first inserting opening and the second inserting opening is formed in the bottom of the inserting groove, and one end of the water inlet channel is communicated with the clean water tank. The other end of the water inlet channel is communicated with the water passing cavity through a first inserting opening, one end of the recycling channel is communicated with the recycling box, and the other end of the recycling channel is communicated with the water passing cavity through a second inserting opening. The cleaning handle has the advantages that the interior of the cleaning handle can be cleaned easily, and the purpose of improving the cleaning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a self-cleaning assembly for a cleaning machine related technical field, especially point to a self-cleaning assembly for a cleaning machine. BACKGROUND

[0002] The cleaning machine comprises a cleaning machine body, a hose connected to the cleaning machine body, a handle connected to one end of the hose away from the cleaning machine body, and a brush head connected to the handle. The fabric cleaning machine is often used for deep cleaning of carpets and other fabric surfaces. However, after a period of use, dust and other impurities will adhere to the inside of the handle, causing the inside of the handle to become dirty and affecting the cleaning effect of the cleaning machine. SUMMARY

[0003] The utility model discloses to overcome the deficiency that the inside of the handle becomes dirty and affects the cleaning effect of the cleaning machine in the prior art, and provides a self-cleaning assembly for a cleaning machine which is beneficial to improving the cleaning effect.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A self-cleaning assembly for a cleaning machine comprises a cleaning machine body and a cleaning handle. The cleaning machine body is provided with a clean water tank and a recovery tank. One end of the cleaning handle is connected to one side of the cleaning machine body in a flexible manner. An accessory rack is detachably connected to the other side of the cleaning machine body. The accessory rack is provided with a slot. The other end of the cleaning handle is detachably connected to the slot. The cleaning handle is provided with a water inlet channel and a recovery channel. The bottom of the slot is provided with a first insertion port and a second insertion port. The bottom of the slot is provided with a water passing cavity which is in communication with the first insertion port and the second insertion port. One end of the water inlet channel is in communication with the clean water tank. The other end of the water inlet channel is in communication with the water passing cavity through the first insertion port. One end of the recovery channel is in communication with the recovery tank. The other end of the recovery channel is in communication with the water passing cavity through the second insertion port.

[0006] The cleaning machine body is provided with a clean water tank and a recovery tank, one end of the cleaning handle is connected with one side of the cleaning machine body in a flexible manner, the other side of the cleaning machine body is detachably connected with an accessory rack, the accessory rack is provided with a slot, the other end of the cleaning handle is detachably connected with the slot, the cleaning handle is provided with a water inlet channel and a recovery channel, the bottom of the slot is provided with a first insertion port and a second insertion port, the bottom of the slot is provided with a water passing cavity in communication with the first insertion port and the second insertion port, one end of the water inlet channel is in communication with the clean water tank, the other end of the water inlet channel is in communication with the water passing cavity through the first insertion port, one end of the recovery channel is in communication with the recovery tank, the other end of the recovery channel is in communication with the water passing cavity through the second insertion port. In the normal working state, the cleaning machine body cleans the dirt through the brush head, and the dirt is collected in the recovery tank through the recovery channel under the negative pressure of the air suction motor; when the cleaning machine body is finished, the operator first removes the brush head on the cleaning handle, and then inserts the end of the cleaning handle into the slot; when the inside of the cleaning handle needs to be cleaned, the operator only needs to press the related button on the cleaning machine body, and the water in the clean water tank enters the recovery channel through the water inlet channel and the water passing cavity in a pumping manner to flush the inside of the recovery channel, so that the cleaning effect is improved, and the cleaned sewage is discharged into the recovery tank under the negative pressure of the air suction motor.

[0007] As a preferred, the slot is located on the side of the accessory rack, and the top of the slot is in an open state. The design of the slot position facilitates the accessory rack to provide more storage space for other accessories.

[0008] As another preferred, the slot is located on the side of the accessory rack, the top and the side wall of the slot are both in an open state, so that the cross section of the slot forms an L-shaped structure, and a U-shaped support matched with the cleaning handle is detachably connected with the top opening of the slot, and the cleaning handle is fixed in the slot through the U-shaped support. The design of the slot position facilitates the accessory rack to provide more storage space for other accessories.

[0009] As a preferred, the open ends of the U-shaped support are outwardly flared to form a trumpet mouth, and the trumpet mouth corresponds to and is located outside the opening of the side wall of the slot. The trumpet mouth located outside the opening of the side wall of the slot facilitates the deformation of the two sides of the U-shaped support when the cleaning handle is inserted, so that the cleaning handle can be fixed after being inserted, and facilitates the installation and removal of the cleaning handle, and improves the connection firmness of the cleaning handle and the accessory rack.

[0010] As preferred, the top opening of the insertion slot is provided with a mounting groove matched with the U-shaped support, the bottom side of the U-shaped support is provided with an insertion shaft fixedly connected with the U-shaped support, the bottom of the mounting groove is provided with an insertion hole matched with the insertion shaft, the left and right sides of the U-shaped support are both provided with a guide block, the guide blocks are parallel to the insertion shaft and fixedly connected with the U-shaped support, the left and right sides of the mounting groove are both provided with a guide groove matched with the guide blocks on the left and right sides of the U-shaped support, and the U-shaped support is connected with the mounting groove through the insertion shaft and the insertion hole after the guide blocks on the left and right sides of the U-shaped support are matched with the guide grooves respectively in the vertical direction. The U-shaped support is matched with the guide grooves respectively through the guide blocks on the left and right sides of the U-shaped support, the U-shaped support is guided to be mounted in the mounting groove, the insertion shaft can be smoothly inserted into the insertion hole, the matching firmness of the U-shaped support and the mounting groove is improved, and the mounting and dismounting are convenient and fast.

[0011] As preferred, the bottom of the insertion slot is provided with a groove, the opening end of the groove is provided with a sealing cover, the sealing cover is provided with a sealing groove, the sealing groove is provided with a sealing ring, the bottom of the groove is fixedly provided with a pressing ring acting on the sealing ring, the plug-in interface one and the plug-in interface two are located in the bottom of the groove and in the pressing ring, the sealing cover completely covers the opening end of the groove and is buckled with the outer side wall of the groove, and the water passing cavity is located between the bottom of the groove and the sealing cover and in the pressing ring. After the sealing cover is buckled with the outer side wall of the groove, the pressing ring presses the sealing ring, the water passing cavity in the pressing ring is sealed, and water seepage is avoided.

[0012] As preferred, the bottom of the insertion slot is provided with a leakage hole, the leakage hole is located in the side of the plug-in interface one and the plug-in interface two and communicates with the inside of the cleaning handle, and the leakage hole communicates with the water passing cavity. The leakage hole balances the air pressure inside and outside the water passing cavity, and the clean water in the water inlet channel can pass through the water passing cavity and enter the recycling channel to wash the inside of the recycling channel.

[0013] The utility model discloses have the advantages that: it is favorable to the cleaning of the inside of the cleaning handle, and the cleaning effect is improved; the accessory rack can provide more storage space for other accessories; the connection firmness of the cleaning handle and the accessory rack is improved; the matching firmness of the U-shaped support and the mounting groove is improved, and the mounting and dismounting are convenient and fast; and water seepage is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 The structure enlarged view of A in

[0016] Figure 3 It isFigure 2 Internal structure of the middle part;

[0017] Figure 4 is an exploded view of the accessory holder;

[0018] Figure 5 is an exploded view of another embodiment of the accessory holder.

[0019] In the figure: 1. cleaning machine body, 2. cleaning handle, 3. accessory holder, 4. insertion slot, 5. water inlet channel, 6. recovery channel, 7. insertion interface one, 8. insertion interface two, 9. water passing cavity, 10. U-shaped support, 11. horn, 12. installation slot, 13. insertion hole, 14. guide block, 15. guide slot, 16. recess, 17. sealing cover, 18. sealing groove, 19. sealing ring, 20. pressing ring, 21. air leakage hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “upper,” “lower,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “below” other elements or features would be fixed “upper” to other elements or features. Thus, the exemplary term “lower” can include both upper and lower orientations. The device may be fixed in other ways (rotated 90 degrees or located in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 In the embodiments described, a self-cleaning component for a cleaning machine includes a cleaning machine body 1 and a cleaning handle 2. The cleaning machine body 1 has a clean water tank and a recycling tank inside. One end of the cleaning handle 2 is flexibly connected to one side of the cleaning machine body 1, and an accessory rack 3 is detachably connected to the other side of the cleaning machine body 1. The accessory rack 3 has a slot 4. The other end of the cleaning handle 2 is detachably connected to the slot 4. The cleaning handle 2 has a water inlet channel 5 and a recycling channel 6 inside. The bottom of the slot 4 has a first insertion interface 7 and a second insertion interface 8, respectively. The bottom of the slot 4 has a water passage cavity 9 that communicates with the first insertion interface 7 and the second insertion interface 8, respectively. One end of the water inlet channel 5 is connected to the clean water tank, and the other end of the water inlet channel 5 is connected to the water passage cavity 9 through the first insertion interface 7. One end of the recycling channel 6 is connected to the recycling tank, and the other end of the recycling channel 6 is connected to the water passage cavity 9 through the second insertion interface 8.

[0025] like Figure 5 In the embodiment shown, the slot 4 is located on the side of the accessory rack 3, and the top of the slot 4 is open.

[0026] like Figure 4 In the illustrated embodiment, the slot 4 is located on the side of the accessory holder 3. The top and sidewalls of the slot 4 are open, forming an L-shaped cross-section. A U-shaped bracket 10 matching the cleaning handle 2 is detachably connected to the top opening of the slot 4. The cleaning handle 2 is fixed inside the slot 4 by the U-shaped bracket 10. Both sides of the opening end of the U-shaped bracket 10 open outward to form a flared mouth 11, which corresponds to the opening of the sidewall of the slot 4 and is located outside the opening of the sidewall of the slot 4.

[0027] like Figure 4 As shown, the top opening of the slot 4 is provided with a mounting groove 12 that matches the U-shaped bracket 10. The bottom side of the U-shaped bracket 10 is provided with a shaft, which is fixedly connected to the U-shaped bracket 10. The bottom of the mounting groove 12 is provided with a socket 13 that matches the shaft. Guide blocks 14 are provided on both the left and right sides of the U-shaped bracket 10. The guide blocks 14 are parallel to the shaft and fixedly connected to the U-shaped bracket 10. Guide grooves 15 are provided on both the left and right sides of the mounting groove 12 that match the guide blocks 14 on the left and right sides of the U-shaped bracket 10. The U-shaped bracket 10 is vertically connected to the mounting groove 12 by matching the guide blocks 14 on its left and right sides with the corresponding guide grooves 15, and then by matching the shaft with the socket 13.

[0028] like Figure 3 As shown, the bottom of the slot 4 is provided with a groove 16, the opening end of the groove 16 is provided with a sealing cover 17, the sealing cover 17 is provided with a sealing groove 18, the sealing groove 18 is provided with a sealing ring 19, the bottom of the groove 16 is fixed with a pressure ring 20 acting on the sealing ring 19, the first insertion interface 7 and the second insertion interface 8 are both located at the bottom of the groove 16 and are both located within the pressure ring 20, the sealing cover 17 completely covers the opening end of the groove 16 and is snapped to the outer wall of the groove 16, the water passage cavity 9 is located between the bottom of the groove 16 and the sealing cover 17 and is located within the pressure ring 20.

[0029] like Figure 3 As shown, the bottom of the slot 4 is provided with an air vent 21. The air vent 21 is located on the side of the first insertion interface 7 and the second insertion interface 8 and is connected to the inside of the cleaning handle 2. The air vent 21 is connected to the water passage cavity 9.

[0030] In normal working state, the cleaner body 1 cleans dirt through the brush head, and the dirt is collected in the recovery tank through the recovery channel under the action of negative pressure; after the cleaner body 1 finishes working, the operator first removes the brush head on the cleaning handle 2, and then inserts the end of the cleaning handle 2 into the slot 4; when it is necessary to clean the inside of the cleaning handle 2, the operator only needs to press the relevant button on the cleaner body 1, and the water in the water tank enters the recovery channel 6 through the water inlet channel 5 and the water passing cavity 9 in a pumping manner to flush the inside of the recovery channel 6, so that the cleaning effect is improved, and the cleaned sewage is discharged into the recovery tank under the action of negative pressure of the air suction motor.

[0031] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A self-cleaning assembly for a cleaning machine, characterized in that, The utility model provides a cleaning machine, including the cleaning machine body (1) and the cleaning handle (2), the cleaning machine body (1) is equipped with fresh water tank and recycling tank in, one end of cleaning handle (2) is connected with one side of cleaning machine body (1) soft, the other side of cleaning machine body (1) is detachably connected with accessory rack (3), the accessory rack (3) is equipped with slot (4) on, the other end of cleaning handle (2) is detachably connected with slot (4), the cleaning handle (2) is equipped with water inlet channel (5) and recycling channel (6) in, the bottom of slot (4) is equipped with water passing cavity (9) of being linked with insertion interface one (7) and insertion interface two (8) communication respectively, one end of water inlet channel (5) is linked with fresh water tank communication, the other end of water inlet channel (5) is linked with water passing cavity (9) through insertion interface one (7) communication, one end of recycling channel (6) is linked with recycling tank communication, the other end of recycling channel (6) is linked with water passing cavity (9) through insertion interface two (8) communication.

2. A self-cleaning assembly for a cleaning machine according to claim 1, characterized in that, The slot (4) is located on the side of the accessory rack (3), and the top of the slot (4) is in an open state.

3. A self-cleaning assembly for a cleaning machine according to claim 1, characterized in that, The slot (4) is located on the side of the accessory rack (3), and the top and the side wall of the slot (4) are both in an open state, so that the cross section of the slot (4) forms an L-shaped structure. The top opening of the slot (4) is detachably connected with a U-shaped support (10) matched with the cleaning handle (2). The cleaning handle (2) is fixed in the slot (4) through the U-shaped support (10).

4. A self-cleaning assembly for a cleaning machine according to claim 3, characterized in that, The opening end of the U-shaped support (10) is flared outward to form a flared opening (11). The flared opening (11) corresponds to the opening of the side wall of the slot (4) and is located outside the opening of the side wall of the slot (4).

5. A self-cleaning assembly for a cleaning machine according to claim 2 or 3, characterized in that The top opening of the slot (4) is provided with a mounting groove (12) matched with the U-shaped support (10). The bottom side of the U-shaped support (10) is provided with a plug shaft fixedly connected with the U-shaped support (10). The bottom of the mounting groove (12) is provided with a plug hole (13) matched with the plug shaft. The left and right sides of the U-shaped support (10) are both provided with guide blocks (14) parallel to the plug shaft and fixedly connected with the U-shaped support (10). The left and right sides of the mounting groove (12) are both provided with guide grooves (15) matched with the guide blocks (14) on the left and right sides of the U-shaped support (10). The U-shaped support (10) is matched with the corresponding guide grooves (15) through the guide blocks (14) on the left and right sides of the U-shaped support (10) in the vertical direction, and then is connected with the plug hole (13) through the plug shaft to be detachably connected in the mounting groove (12).

6. A self-cleaning assembly for a cleaning machine according to claim 1 or 2 or 3, characterized in that, The bottom of the insertion slot (4) is externally provided with a recess (16), the opening end of the recess (16) is provided with a sealing cover (17), the sealing cover (17) is provided with a sealing groove (18), the sealing groove (18) is internally provided with a sealing ring (19), the bottom of the recess (16) is fixedly provided with a pressing ring (20) acting on the sealing ring (19), the insertion port one (7) and the insertion port two (8) are both located at the bottom of the recess (16) and are both located in the pressing ring (20), the sealing cover (17) completely covers the opening end of the recess (16) and is buckled with the outer side wall of the recess (16), the water passing cavity (9) is located between the bottom of the recess (16) and the sealing cover (17) and is located in the pressing ring (20).

7. A self-cleaning assembly for a cleaning machine according to claim 1 or 2 or 3 or 4, characterized in that, The bottom of the insertion slot (4) is provided with a gas leakage hole (21), the gas leakage hole (21) is respectively located at the side of the insertion port one (7) and the insertion port two (8) and is communicated with the inside of the cleaning handle (2), the gas leakage hole (21) is communicated with the water passing cavity (9).

Images